IOI
International Olympiad in Informatics – Statistics
Countries*
Country
IOI HostMedals
GSBTotal
Zimbabwe0000
?Yugoslavia1315
?Vietnam195053122
?Venezuela0011
?Uzbekistan0022
United States of America2003653816119
United Kingdom7194773
United Arab Emirates0000
Ukraine13384899
?Turkmenistan1067
?Türkiye19993265079
Tunisia0022
?Trinidad and Tobago0033
?Thailand2011153660111
?Tajikistan0369
Taiwan2014256127113
?Syria021517
Switzerland293344
?Sweden199413303982
Sri Lanka371727
?Spain062026
?Soviet Union19903418
South Africa19974134562
?Slovenia162936
Slovakia254535105
Singapore2020, 2021164341100
?Serbia and Montenegro2151734
Serbia1203152
Saudi Arabia0044
Russia2016684012120
Romania335836127
?Republic of Korea2002484728123
?Portugal199802911
Poland2005425035127
Philippines031316
Peru0011
?Palestine0011
?Norway031013
?Nigeria0000
New Zealand012223
Netherlands19954184163
?Mozambique0000
?Morocco0022
?Montenegro0011
?Mongolia12811
?Moldova063137
Mexico2006132529
?Mauritius0000
?Malta0022
Malaysia141318
Madagascar0000
?Macedonia032427
?Macau071724
Luxembourg011516
Lithuania2314982
?Libya0000
Latvia7255587
Kyrgyzstan011718
?Kuwait0000
?Kenya0000
?Kazakhstan20153244067
?Jordan0145
Japan201835281073
?Italy20122244066
Israel11343479
Ireland151521
Iran2017316523119
Indonesia20225334381
India2223963
Iceland0033
Hungary1996, 2023133750100
?Hong Kong6334988
?Honduras0000
?Greece1991, 2004062935
Ghana0000
Germany199215324996
?German Democratic Republic0303
Georgia7134262
?Gabon0000
France3183960
Finland20015264778
Estonia5204065
?El Salvador0000
?Egypt2008062531
Ecuador0000
Dominican Republic0000
Denmark362332
?Czechoslovakia3429
Czech Republic16285094
Cyprus0279
Cuba082937
Croatia2007164443103
Colombia02911
China20001002712139
?Chile0044
Canada201020354095
Bulgaria1989, 2009275145123
Brazil3183758
Bosnia and Herzegovina01910
Bolivia0000
Belgium031215
?Belarus164244102
Bangladesh062228
Azerbaijan2019011112
Austria352836
Australia201310293978
Armenia173240
?Argentina1993392335
Albania0000

* According to S2.1 of IOI Regulations: "For the IOI, a Country is a state that has an officially recognised relationship with the United Nations, UNESCO, or which has already taken part in one or more past IOIs".